ATA38792A - DEVICE FOR CONTINUOUSLY REFILLING LIQUID NITROGEN IN COOLING CHAMBERS - Google Patents

DEVICE FOR CONTINUOUSLY REFILLING LIQUID NITROGEN IN COOLING CHAMBERS

Info

Publication number
ATA38792A
ATA38792A AT38792A AT38792A ATA38792A AT A38792 A ATA38792 A AT A38792A AT 38792 A AT38792 A AT 38792A AT 38792 A AT38792 A AT 38792A AT A38792 A ATA38792 A AT A38792A
Authority
AT
Austria
Prior art keywords
liquid nitrogen
cooling chambers
refilling liquid
continuously refilling
continuously
Prior art date
Application number
AT38792A
Other languages
German (de)
Other versions
AT405322B (en
Inventor
Hellmuth Dr Sitte
Helmut Haessig
Armin Dipl Ing Kunz
Klaus Dr Neumann
Original Assignee
Sitte Hellmuth
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sitte Hellmuth filed Critical Sitte Hellmuth
Publication of ATA38792A publication Critical patent/ATA38792A/en
Application granted granted Critical
Publication of AT405322B publication Critical patent/AT405322B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/001—Arrangement or mounting of control or safety devices for cryogenic fluid systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/005—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure
    • F17C13/006—Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure for Dewar vessels or cryostats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/014—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/04—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
    • F17C2223/042—Localisation of the removal point
    • F17C2223/046—Localisation of the removal point in the liquid
    • F17C2223/047—Localisation of the removal point in the liquid with a dip tube
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0408—Level of content in the vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/0509—"Dewar" vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Sampling And Sample Adjustment (AREA)
AT38792A 1991-03-07 1992-03-02 DEVICE FOR CONTINUOUSLY REFILLING LIQUID NITROGEN IN COOLING CHAMBERS AT405322B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914107320 DE4107320C2 (en) 1991-03-07 1991-03-07 Device for the continuous refilling of liquid nitrogen in cooling chambers

Publications (2)

Publication Number Publication Date
ATA38792A true ATA38792A (en) 1998-11-15
AT405322B AT405322B (en) 1999-07-26

Family

ID=6426699

Family Applications (1)

Application Number Title Priority Date Filing Date
AT38792A AT405322B (en) 1991-03-07 1992-03-02 DEVICE FOR CONTINUOUSLY REFILLING LIQUID NITROGEN IN COOLING CHAMBERS

Country Status (2)

Country Link
AT (1) AT405322B (en)
DE (1) DE4107320C2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2703139B1 (en) * 1993-03-26 1995-04-28 Air Liquide Device for recycling a cryogenic liquid and its application to the freezing of products.
DE4404344A1 (en) * 1994-02-11 1995-08-17 Air Liquide Gmbh A valve to withdraw mixed cryogenic liq. from its vessel in safety
DE4406451C2 (en) * 1994-02-28 1996-09-05 Inst Luft & Kaeltetechnik Ggmbh Nitrogen supply device for cryomedical purposes
FR2881216B1 (en) * 2005-01-27 2007-04-06 Org Europeene De Rech CRYOGENIC COOLING SYSTEM FOR SUPERCONDUCTING DEVICE
EP1916492A1 (en) * 2006-10-25 2008-04-30 Air Liquide Sanità Service S.p.A. Control system for a cryopreservation facility
WO2012035081A2 (en) * 2010-09-14 2012-03-22 Quantum Production Lmited Cryogenic storage devices
DE102011005888B4 (en) 2011-03-22 2014-01-09 Bruker Biospin Ag Cooling of a Cryo Probe Head in a Magnetic Resonance Resonance Equipment
FR3023900B1 (en) * 2014-07-15 2016-07-15 Cryopal DEVICE AND METHOD FOR STORING PRODUCTS AT CRYOGENIC TEMPERATURES
FR3042589B1 (en) * 2015-10-14 2017-11-24 Commissariat Energie Atomique METHOD FOR CONTROLLING A CRYOGENIC COOLING SYSTEM
CN106402649B (en) * 2016-10-10 2018-08-21 北京宇航系统工程研究所 A kind of new test liquid nitrogen extraction conveying device
CN114272969B (en) * 2021-12-28 2023-07-25 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） Liquid nitrogen liquid discharge device, liquid nitrogen liquid discharge method and chip test system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906153C2 (en) * 1979-02-17 1984-10-31 C. Reichert Optische Werke Ag, Wien Cooling chamber for holding objects to be processed, in particular biological objects
DE3234457C2 (en) * 1982-09-17 1984-09-20 C. Reichert Optische Werke Ag, Wien Cooling bath for rapid cooling of samples, especially for the cryofixation of biological objects for a subsequent light or electron optical examination
DE4012600C2 (en) * 1989-05-26 1998-05-14 Leica Ag Microtome

Also Published As

Publication number Publication date
DE4107320C2 (en) 2001-08-02
DE4107320A1 (en) 1992-09-10
AT405322B (en) 1999-07-26

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee